But, they have to ask for it. And, that makes them subject to the Israeli draft. I worked with a guy who had dual US-Israeli citizenship. He traveled to and worked in Israel, and did his mandatory military service there. Has Schumer done any of that?
I gave the allegation the benefit of the doubt and googled it, but I can find no credible site that supports the allegation. Is it possible? Sure. Is it true? How can we know?